Kardashev scale

E32388

The Kardashev scale is a theoretical framework that classifies civilizations by the amount of energy they can harness and use, ranging from planetary to galactic levels.

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Observed surface forms (5)


Statements (50)

Predicate Object
instanceOf astroengineering concept
civilization classification scale
theoretical framework
appliesTo human civilization
hypothetical extraterrestrial civilizations
assumes civilizations can expand energy use over time
energy use correlates with technological advancement
basisOf civilization energy ranking
classificationCriterion maximum controllable energy output
creator Nikolai Kardashev
criticizedFor anthropocentric assumptions about progress
ignoring information processing as a metric
oversimplification of civilization development
describes energy consumption of civilizations
technological advancement of civilizations
energyBasis total power consumption
field SETI
astrobiology
astronomy
cosmology
futures studies
hasApproximateHumanLevel Type 0.x civilization
hasExtension Type 0 civilization concept
Type IV civilization concept
Type V civilization concept
Kardashev scale self-linksurface differs
surface form: fractional Kardashev scale
hasType Kardashev scale self-linksurface differs
surface form: Type I civilization

Type II civilization
Kardashev scale self-linksurface differs
surface form: Type III civilization
inception 1964
influenced popular science discussions of advanced civilizations
science fiction worldbuilding
inspiredBy radio-astronomical observations
languageOfOriginalPublication Russian
originalNumberOfTypes 3
publication METI
surface form: Transmission of Information by Extraterrestrial Civilizations
publicationYear 1964
relatedConcept Dyson sphere concept
surface form: Dyson sphere

Dyson sphere concept
surface form: Dyson swarm

Fermi paradox
Great Filter
megastructure
technological singularity
scope planetary to galactic energy scales
typeIDescription A Type I civilization can use and store all of the energy available on its home planet
typeIIDescription A Type II civilization can harness all of the energy output of its star
typeIIIDescription A Type III civilization can control energy on the scale of its entire galaxy
unit watts
usedIn search for extraterrestrial intelligence
speculative futurology

Referenced by (7)

Full triples — surface form annotated when it differs from this entity's canonical label.

Dyson shell associatedWith Kardashev scale
this entity surface form: Kardashev Type II civilization
Dyson sphere concept associatedWith Kardashev scale
Kardashev scale hasExtension Kardashev scale self-linksurface differs
this entity surface form: fractional Kardashev scale
Kardashev scale hasType Kardashev scale self-linksurface differs
this entity surface form: Type I civilization
Kardashev scale hasType Kardashev scale self-linksurface differs
this entity surface form: Type III civilization
Fermi paradox relatedConcept Kardashev scale
Dyson sphere concept variant Kardashev scale
this entity surface form: Matrioshka brain